How much for 1? (constant of proportionality)

Answer Key - Grade 7 Math Worksheet - Building Confidence

Circle the best answer, or write your answer on the line.

1. 1.

   With the arrow × 4 beside both columns. Milo bikes 3 miles in 1/4 hour, passing one very relaxed duck. The table's next row is × 4. How many miles go with 1 hour?

   12

2. Read this first

   Use the table

   minutes	pages
   8	4
   14	7
   20	10

3. 2.

   Esme reads a thick science book at a steady pace (the diagrams are worth it). The table shows minutes and pages. How many pages go with 1 minute?

   1/2
4. 3.

   Ren rides a scooter at a steady speed and waves at every dog. The table shows minutes and city blocks. How many blocks go with 1 minute?

   2 1/2
5. 4.

   Zee times a garden snail that is in no hurry at all. The graph shows minutes and feet. How many feet does the snail crawl in 1 minute?

   1/4
6. 5.

   Ari's bathtub fills at a steady rate while a rubber duck waits. The graph shows minutes and gallons. How many gallons go with 1 minute?

   2 1/2
7. 6.

   Noah cooks oatmeal for the whole hiking club. The graph shows cups of oats and cups of water. How many cups of water go with 1 cup of oats?

   2
8. 7.

   Luz's lemonade rule is y = x ÷ 4, where x is cups of water and y is cups of lemon juice. How many cups of lemon juice go with 1 cup of water?

   1/4
9. 8.

   Milo makes cocoa with y = x ÷ 6, where x is cups of milk and y is cups of cocoa mix. How much mix goes with 1 cup of milk, in cups?

   1/6
10. 9.

    Esme's class printer prints 6 pages in 1/4 minute, then beeps very proudly. How many pages does it print in 1 minute?

    24
11. 10.

    Ren's leaky faucet drips 1/8 cup of water in 1/2 hour. A bucket catches every drop. How much water drips in 1 hour, in cups?

    1/4